12220572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 38234112

約数和(自身を除く): 26013540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 52, 57, 62, 76, 78, 84, 91, 93, 114, 124, 133, 156, 182, 186, 217, 228, 247, 266, 273, 361, 364, 372, 399, 403, 434, 494, 532, 546, 589, 651, 722, 741, 798, 806, 868, 988, 1083, 1092, 1178, 1209, 1302, 1444, 1482, 1596, 1612, 1729, 1767, 2166, 2356, 2418, 2527, 2604, 2821, 2964, 3458, 3534, 4123, 4332, 4693, 4836, 5054, 5187, 5642, 6916, 7068, 7581, 7657, 8246, 8463, 9386, 10108, 10374, 11191, 11284, 12369, 14079, 15162, 15314, 16492, 16926, 18772, 20748, 22382, 22971, 24738, 28158, 30324, 30628, 32851, 33573, 33852, 44764, 45942, 49476, 53599, 56316, 65702, 67146, 78337, 91884, 98553, 107198, 131404, 134292, 145483, 156674, 160797, 197106, 214396, 235011, 290966, 313348, 321594, 394212, 436449, 470022, 581932, 643188, 872898, 940044, 1018381, 1745796, 2036762, 3055143, 4073524, 6110286, 12220572]

約数ペア:

[(1, 12220572), (2, 6110286), (3, 4073524), (4, 3055143), (6, 2036762), (7, 1745796), (12, 1018381), (13, 940044), (14, 872898), (19, 643188), (21, 581932), (26, 470022), (28, 436449), (31, 394212), (38, 321594), (39, 313348), (42, 290966), (52, 235011), (57, 214396), (62, 197106), (76, 160797), (78, 156674), (84, 145483), (91, 134292), (93, 131404), (114, 107198), (124, 98553), (133, 91884), (156, 78337), (182, 67146), (186, 65702), (217, 56316), (228, 53599), (247, 49476), (266, 45942), (273, 44764), (361, 33852), (364, 33573), (372, 32851), (399, 30628), (403, 30324), (434, 28158), (494, 24738), (532, 22971), (546, 22382), (589, 20748), (651, 18772), (722, 16926), (741, 16492), (798, 15314), (806, 15162), (868, 14079), (988, 12369), (1083, 11284), (1092, 11191), (1178, 10374), (1209, 10108), (1302, 9386), (1444, 8463), (1482, 8246), (1596, 7657), (1612, 7581), (1729, 7068), (1767, 6916), (2166, 5642), (2356, 5187), (2418, 5054), (2527, 4836), (2604, 4693), (2821, 4332), (2964, 4123), (3458, 3534)]